Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Frederick
Air quality index (AQI) and PM2.5 air pollution in Frederick
1.7K people follow this city
Frederick Air Quality Map
Real-time Frederick air pollution map
AIR QUALITY DATA CONTRIBUTORS
7 Contributors
See all
Pollen
What is the pollen count in Frederick today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Frederick?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 78% |
| Wind | 0 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 94 |
| 2 | Glendora, California | 78 |
| 3 | Canton, Ohio | 74 |
| 4 | San Fernando, California | 74 |
| 5 | Claremont, California | 72 |
| 6 | Akron, Ohio | 69 |
| 7 | Pahrump, Nevada | 69 |
| 8 | La Verne, California | 68 |
| 9 | Marina del Rey, California | 68 |
| 10 | Nampa, Idaho | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Frederick aqi ranking
Real-time Frederick air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Senior Center | 53 |
| 2 | South Wisner Street | 39 |
| 3 | Frederick Airport | 37 |
| 4 | Rosedale | 35 |
| 5 | Prospect Center | 32 |
| 6 | Eastchurch | 26 |
(local time)
SEE WORLD AQI RANKING
US AQI
35
live AQI index
Good
Overview
What is the current air quality in Frederick?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 35 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.4µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Frederick is currently 1.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Frederick?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Frederick air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 37 AQI US |  | 69.8° 50° |  8.9 mp/h |
| Thursday, May 30 | Good 36 AQI US |  | 73.4° 46.4° | 8.9 mp/h |
| Friday, May 31 | Good 43 AQI US |  | 75.2° 50° | 2.2 mp/h |
| Today | Good 35 AQI US | | 75.2° 50° | 2.2 mp/h |
| Sunday, Jun 2 | Moderate 59 AQI US  |  100% | 69.8° 55.4° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 58 AQI US | 80% | 77° 57.2° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 60 AQI US | | 75.2° 59° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 75 AQI US | 100% | 62.6° 53.6° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 61 AQI US | 100% | 77° 59° | 11.2 mp/h |
| Friday, Jun 7 | Moderate 59 AQI US | 90% | 73.4° 59° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Frederick air quality data attribution
7Contributors
- Maryland Department of the Environment
1 station
Government Contributor
Non-profit organization Contributor
- 5 Anonymous contributors
5 stations
5 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Frederick?
AQI US, Metric